几个不错的自动收缩菜单导航效果-技术开发JavaScript技术-Ubuntu系统_Ubuntu服务器

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一打开网页是收缩的

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慢慢展开菜单的效果，以前早就有人做过，给个时间函数。也算不上什么极限：

<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <style> body{         margin:0px;         font:normal 12px 宋体;         background: #999999; } table{border:0px;} td{font:normal 12px 宋体; } img{vertical-align:middle; border:0px;} .sec_menu{border-left:1px solid #808080; border-right:1px solid #808080;  border-bottom:1px solid #808080; overflow:hidden; background:#FFCC99;} .menu_title{background-color: #CC6600} .menu_title span{color:#FFFFFF;} .menu_title2{background-color: #FF9900} .menu_title2 span{color:#C8C8C8; } .showtitle{position:relative; top:-2px; left:-6px; border:1pt solid #C3D4E7; z-index:0; height:26; background-color: #0080C0; padding-top:5; padding-left:5} .alp{FILTER: alpha(opacity=0,finishopacity=100,style=1,startx=0,starty=5, finishx=250,finishy=85} .txt1{font-size:9pt; color:#CCCCCC;} </style>  <title>Cattom</title> <link href="link.css" rel="stylesheet" type="text/css"> </head>  <body>      <table cellpadding=0 cellspacing=0 width=150 style="border-top:1pt solid black">   <tr style="cursor:hand;"> <td height=18 class=menu_title onmouseover="this.className='menu_title2'" onmouseout="this.className='menu_title'"  id=menuTitle1 onclick="menuChange (menu1,120,menuTitle1,arrow1);"> <span><span id=arrow1>4</span> ::动漫同人志::</span></td></tr><tr><td> <table cellpadding=0 cellspacing=0 align=center width=135 style="position:relative;top:10px;"> <tr>               <td height=20>:::日韩动漫:::</td>             </tr> <tr>               <td height=20>:::港台动漫:::</td>             </tr> <tr>               <td height=20>:::大陆动漫:::</td>             </tr> <tr>               <td height=20>:::原创动漫:::</td>             </tr> <tr>               <td height=20>:::友情链接:::</td>             </tr> </table></td></tr></table> <table cellpadding=0 cellspacing=0 width=150 style="border-top:1pt solid black">   <tr style="cursor:hand;"> <td height=18 class=menu_title onmouseover="this.className='menu_title2'" onmouseout="this.className='menu_title'"  id=menuTitle2 onclick="menuChange (menu2,120,menuTitle2,arrow2);"> <span><span id=arrow2>4</span> ::动漫音乐::</span></td></tr><tr><td> <table cellpadding=0 cellspacing=0 align=center width=135 style="position:relative;top:10px;"> <tr>               <td height=20>::日韩动漫音乐::</td>             </tr> <tr>               <td height=20>::港台动漫音乐::</td>             </tr> <tr>               <td height=20>::大陆动漫音乐::</td>             </tr> <tr>               <td height=20>::动漫音乐库::</td>             </tr> <tr>               <td height=20>:::网友点播:::</td>             </tr> </table></td></tr></table> <table cellpadding=0 cellspacing=0 width=150 style="border-top:1pt solid black; border-bottom:1pt solid black;">   <tr style="cursor:hand;"><td height=18 class=menu_title onmouseover="this.className='menu_title2'" onmouseout="this.className='menu_title'"   id=menuTitle3 onclick="menuChange(menu3,140,menuTitle3,arrow3);"> <span><span id=arrow3>4</span> ::网页123::</span></td></tr><tr><td>  <table cellpadding=0 cellspacing=0 align=center width=135 style="position:relative; top:10px;"> <tr><td height=20>::网页基础::</td></tr> <tr><td height=20>::网页进阶::</td></tr> <tr><td height=20>::网页高手::</td></tr> <tr><td height=20>::网页脚本::</td></tr> <tr><td height=20>::网页理念::</td></tr> <tr><td height=20>::网页源件::</td></tr> </table></td></tr></table> <table cellpadding=0 cellspacing=0 width=150 style="border-top:1pt solid black; border-bottom:1pt solid black;">   <tr style="cursor:hand;"><td height=18 class=menu_title onmouseover="this.className='menu_title2'" onmouseout="this.className='menu_title'"   id=menuTitle4 onclick="menuChange(menu4,140,menuTitle4,arrow4);"> <span><span id=arrow4>4</span> ::兄弟站点::</span></td></tr><tr><td>  <table cellpadding=0 cellspacing=0 align=center width=135 style="position:relative; top:10px;"> <tr><td height=20>征集中...</td></tr> <tr><td height=20>征集中...</td></tr> <tr><td height=20>征集中...</td></tr> <tr><td height=20>征集中...</td></tr> <tr><td height=20>征集中...</td></tr> <tr><td height=20>征集中...</td></tr> </table></td></tr></table> </body> </html>

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>tree menu by jiarry</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8">  <style type="text/css"> span{ width:100px;Height:25px;margin-left:15px;} font{font-weight:bold;} body,td{font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px;color:#333333;} div{cursor:default;border-top:1px solid gray ; border-left:1px solid gray ;border-right:1px solid gray ;background-color:#D3F7FE ;width:120px;} pre{background-color:#FFFFF1; border:1px solid gray;color:blue;font-family:verdana;Arial;padding:20px;} </style> </head> <body> <p> </p> <p> </p> +栏目一  <span id=menu1_1 onMouseOver="this.style.backgroundColor='blue'" onMouseOut="this.style.backgroundColor=''" onclick="show_this(select1_1)">菜单一</span> <span id=menu1_2 onclick="show_this(select1_2)">菜单二</span> <span id=menu1_3 onclick="show_this(select1_3)">菜单三</span>  +栏目二  <span id=menu2_1 onclick="show_this(select2_1)">菜单一</span> <span id=menu2_2 onclick="show_this(select2_2)">菜单二</span> <span id=menu2_3 onclick="show_this(select2_3)">菜单三</span>  +栏目三  <span id=menu3_1 onclick="show_this(select3_1)">菜单一</span> <span id=menu3_2 onclick="show_this(select3_2)">菜单二</span> <span id=menu3_3 onclick="show_this(select3_3)">菜单三</span>  +栏目四  <span id=menu4_1 onclick="show_this(select4_1)">菜单一</span> <span id=menu4_2 onclick="show_this(select4_2)">菜单二</span> <span id=menu4_3 onclick="show_this(select4_3)">菜单三</span> <span id=menu4_4 onclick="show_this(select4_4)">菜单三</span> <span id=menu4_5 onclick="show_this(select4_5)">菜单三</span> <span id=menu4_6 onclick="show_this(select4_6)">菜单三</span>   <span style=" border-top:1px solid gray;width:120px;margin-left:0px;"></span>

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